package ioperations;

import book.Book;
import book.BookList;

import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 姚东名
 * Date: 2024-06-14
 * Time: 14:36
 */
public class ReturnOperation implements IOperation {
    @Override
    public void work(BookList bookList) {
        System.out.println("归还图书！");
        Scanner scanner = new Scanner(System.in);
        System.out.printf("请输入你要归还的书名：");
        String name = scanner.nextLine();

        int currentSize = bookList.getUsedSize();

        for (int i = 0; i < currentSize; i++) {
            Book book = bookList.getBook(i);

            if(book.getName().equals(name)) {//这一步就是判断这本书是否是图书馆的
                if(book.isBorrowed()) {
                    book.setBorrowed(false);
                    System.out.println("归还成功！");
                    return;
                }
            }
        }
        System.out.println("没有你要归还的图书！");
    }
}
